Jenny Folchi

Nerone e Messalina

Primo Zeglio

Gino Cervi, Paola Barbara

I marziani hanno 12 mani

Giuseppe Moccia, Franco Castellano

Paolo Panelli, Carlo Croccolo

Four extraterrestrials, X-1, X-2, X-3 and X-4, arrive on Earth in the early sixties. Here they decide to take on human features to study the terrestrials incognito, but end up getting involved in the Roman "dolce vita".